| Value | Category | Cases | |
|---|---|---|---|
| 1 | None | 1191 |
60.5%
|
| 2 | Both | 110 |
5.6%
|
| 3 | Father only | 593 |
30.1%
|
| 4 | Mother only | 65 |
3.3%
|
| 5 | I don't know | 10 |
0.5%
|
| Sysmiss | 20 |